added support for gzip compression

new config option: compression_encoding (integer)
 1  - use deflate if available (or raw deflate for Internet Explorer) or don't compress
 2  - use gzip if available or don't compress
 10 - prefer deflate -- use deflate (or raw deflate for IE) if both deflate and gzip are available
 20 - prefer gzip    -- use gzip if both deflate and gzip are available
 default: 20

		   


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@727 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/config.h

@@ -137,11 +137,20 @@ public:
 	// default: 1000000 (one milion)
 	size_t session_max;
 
-	// allow the html ouput to be compressed
+	// allow the html output to be compressed
+	// default: true
 	bool compression;
 
 	// if the output is shorter than this value then it will not be compressed
-	int compression_page_min_size;
+	// default: 512 bytes
+	size_t compression_page_min_size;
+
+	// 1  - use deflate if available (or raw deflate for Internet Explorer) or don't compress
+	// 2  - use gzip if available or don't compress
+	// 10 - prefer deflate -- use deflate (or raw deflate for IE) if both deflate and gzip are available
+	// 20 - prefer gzip    -- use gzip if both deflate and gzip are available
+	// default: 20
+	int compression_encoding;
 	
 	// plugins directory
 	// default: /usr/local/winix/plugins